polk, mark e
Current rating: 1536
Record: 5-3
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Hill, Michael (1500) | Won 2-1 | +181518 |
| 2sealed | 104 | Cook, Justin (1517) | Lost 0-2 | -181500 |
| 3sealed | 369 | Atwood, Ricky R (1451) | Won 2-0 | +171517 |
| 4sealed | 170 | Bajorek, Mike P (1518) | Lost 0-2 | -181499 |
| 5sealed | 353 | Harber, Gabriel (1465) | Won 2-1 | +171516 |
| 6sealed | 205 | Richter, Kyle (1517) | Won 2-1 | +181534 |
| 7sealed | 204 | Nelson, Jeremiah (1617) | Lost 1-2 | -161518 |
| 8sealed | 172 | Swett, Brett (1523) | Won 2-1 | +181536 |
| average opponent: 1513record: 5-3 | new rating: 1536 | |||